Optic holder



FIG. 1 is a top perspective view of an optic holder, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof.

The portions of the optic holder shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for an optic holder, as shown and described. 